I've been taking Nature's Lab Liposomal Purely-C Vitamin C f and I'm extremely impressed by the results. The liposomal delivery system makes sure that my body is absorbing the maximum amount of Vitamin C, which I can tell by the boost in my energy levels and overall well-being. I've tried other Vitamin C supplements in the past but this one is by far the most effective. also appreciate that it's non-GMO and made with high-quality ingredients. I've been recommending this supplement to all my friends and family, who have also noticed a significant improvement in their immune system and overall health. I'm extremely satisfied with this product and will continue to use it on a daily basis.